and how a new proposal by the f.c. f.c.c. helped to lower cables across the country. >>> california officials say workers sealed the methane leak in the port pea ranch area of los angeles. california gas will do what it can to mitigate the damage. the process could take serious. >> it's the long-awaited news thousands ever families have to waited in to hear. >> we have good news that division oil and gas confirmed that the leak in the storage field is permanently sealed. >> for nearly four months methane has been fouling the air of the upscale community of porta ranch california. after a massive leak at the storage facility. 12,000 people forced to move. two schools were shut down, residents say the stench made them sick. >> this is for my little boy. this is what he's taking to -- for migraines. this is my younger son's inhaler. he's had asthma attacks. >> today state officials sought to reassure residents. >> air quality has returned. >> now is the enormous job of moving families back home. under an agreement between socalg